Are there restrictions for using my Merlin Pass at Warwick Castle Resort? For information regarding restrictions, please visit https://www.merlinannualpass.co.uk/ Related articles Can I use my Merlin Annual Pass for entry into the Castle Dungeon? Is there a charge for Car Parking? How do I purchase Merlin Pass Friends and Family tickets? What upcoming Events are there at Warwick Castle Resort? How do I redeem my Share the Fun vouchers?